install tracker physics video analysis & modeling software in linux & convert run file to exe file

Graphical Method

Right click on the file in the file manager and click 'Properties'. Click the 'Permissions' tab and tick the box that says 'Allow executing file as program'.
Double click the file to execute it.

If this method doesn't work, try using the terminal method.

Terminal Method

Open a terminal (Applications-Accessories-Terminal).

enter cd /home/user/Downloads